1. What two operations do most sorting algorithms have in common?   [Answer]

  2. What is the purpose of the comparison operation?   [Answer]

  3. What is the purpose of the swap operation?   [Answer]

  4. How many memory cells does a computer need to swap two numbers?   [Answer]

  5. What is the algorithm for swapping two items stored in cells H and Z?   [Answer]

  6. The swap operation is really a combination of what other operation?   [Answer]